ansys14.5 压电分析问题negative and positive electric charge
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压电分析命令流在ansys14.5中运行时提示error：There are elements with negative and positive electric charge reaction
solutions for the VOLT degree of freedom in the model. This analysis is not valid.但在ANSYS元10.0中没有这个问题，应该怎么解决。用的是solid227-1001和solid226-1001，都不行~
solutions for the VOLT degree of freedom in the model. This analysis is not valid.但在ANSYS元10.0中没有这个问题，应该怎么解决。用的是solid227-1001和solid226-1001，都不行~
